Claritin-d and Hydramine drug interactions - a phase IV clinical study of FDA data

Summary:

Drug interactions are reported among people who take Claritin-d (loratadine; pseudoephedrine sulfate) and Hydramine (diphenhydramine hydrochloride). Common drug interactions include pneumonia among females and sinusitis among males.

The phase IV clinical study analyzes what interactions people have when they take Claritin-d and Hydramine. It is created by eHealthMe based on reports of 47 people who take the same drugs from the FDA, and is updated regularly.

What is Claritin-d?

Claritin-d has active ingredients of loratadine; pseudoephedrine sulfate. It is often used in allergies. eHealthMe is studying from 7,055 Claritin-d users. Check the latest studies of Claritin-d.

What is Hydramine?

Hydramine has active ingredients of diphenhydramine hydrochloride. It is often used in insomnia. eHealthMe is studying from 114,900 Hydramine users. Check the latest studies of Hydramine.



On Jul, 19, 2026

47 people who take Claritin-d and Hydramine together, and have interactions are studied.

Claritin-d and Hydramine drug interactions.

What are the common drug interactions of Claritin-D and Hydramine, by gender? *:

female:

  1. Pneumonia
  2. Fatigue (feeling of tiredness)
  3. Abdominal discomfort
  4. Arthralgia (joint pain)
  5. Bronchitis (inflammation of the mucous membrane in the bronchial tubes)
  6. Pain in extremity
  7. Seasonal allergy (allergic condition due to certain season)
  8. Back disorder
  9. Musculoskeletal discomfort (discomfort in the body's muscles, joints, tendons, ligaments and nerves)
  10. Rash

male:

  1. Sinusitis (inflammation of sinus)
  2. Abdominal pain upper
  3. Diarrhoea
  4. Headache (pain in head)
  5. Malaise (a feeling of general discomfort or uneasiness)
  6. Pneumonia
  7. Red blood cell count increased

What are the common drug interactions of Claritin-D and Hydramine, by age (0-1 to 60+)? *:

0-1:

n/a

2-9:

n/a

10-19:

n/a

20-29:

  1. Palpitations (feelings or sensations that your heart is pounding or racing)
  2. Respiratory rate increased (excess breathing rate/min)
  3. Restlessness (not able to rest)

30-39:

n/a

40-49:

  1. Blood pressure decreased
  2. Chills (felling of cold)
  3. Pyrexia (fever)
  4. Staphylococcal infection (an infection with staphylococcus bacteria)
  5. Nausea (feeling of having an urge to vomit)
  6. Paraesthesia (sensation of tingling, tickling, prickling, pricking, or burning of a person's skin with no apparent long-term physical effect)
  7. Pneumonia
  8. Sensation of foreign body
  9. Skin warm

50-59:

  1. Cellulitis (infection under the skin)
  2. Sinusitis (inflammation of sinus)

60+:

  1. Bronchitis (inflammation of the mucous membrane in the bronchial tubes)
  2. Lower respiratory tract infection
  3. Oedema peripheral (superficial swelling)
  4. Abdominal hernia
  5. Abnormal loss of weight
  6. Abnormal weight gain
  7. Allergy to plants
  8. Asthenia (weakness)
  9. Back pain
  10. Bacteraemia (presence of bacteria in the blood)

What are the existing conditions these people have? *

  1. Immunodeficiency Common Variable: 15 people, 31.91%
  2. Asthma: 6 people, 12.77%
  3. Immune System Disorder: 4 people, 8.51%
  4. White Blood Cell Disorder: 3 people, 6.38%
  5. Migraine (headache): 3 people, 6.38%
  6. Hypersensitivity: 3 people, 6.38%

* Approximation only. Some reports may have incomplete information.

Do you take Claritin-d and Hydramine?

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- Predict drug outcomes for up to one year with AI
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Related studies:

Effectiveness of, side effects of, and alternative drugs to the 2 drugs:

Browse all drug interactions of Claritin-d and Hydramine:

a b c d e f g h i j k l m n o p q r s t u v w x y z

Sub-studies by gender and age:

Female: 0-1 2-9 10-19 20-29 30-39 40-49 50-59 60+

Male: 0-1 2-9 10-19 20-29 30-39 40-49 50-59 60+

Browse all side effects of Claritin-d:

a b c d e f g h i j k l m n o p q r s t u v w x y z

Browse all side effects of Hydramine:

a b c d e f g h i j k l m n o p q r s t u v w x y z

Browse all interactions between Claritin-d and drugs from A to Z:

a b c d e f g h i j k l m n o p q r s t u v w x y z

Browse all interactions between Hydramine and drugs from A to Z:

a b c d e f g h i j k l m n o p q r s t u v w x y z

How the study uses the data?

The study uses data from the FDA. It is based on loratadine; pseudoephedrine sulfate and diphenhydramine hydrochloride (the active ingredients of Claritin-d and Hydramine, respectively), and Claritin-d and Hydramine (the brand names). Other drugs that have the same active ingredients (e.g. generic drugs) are not considered. Dosage of drugs is not considered in the study.

How to use the study?

DO NOT STOP MEDICATIONS without first consulting your doctor. If there are any serious or long term adverse effects discovered in the study, discuss the study with your doctor to ensure that proper medication management will be in place if applicable.

Who is eHealthMe?

With medical big data and proven AI/ML algorithms, eHealthMe provides a platform for everyone to run phase IV clinical trials. We study millions of patients and 5,000 more each day. Results of our real-world drug study have been referenced on 800+ peer-reviewed medical publications, including The Lancet, Mayo Clinic Proceedings, and Nature. Our analysis results are available to researchers, health care professionals, patients (testimonials), and software developers (open API).

WARNING, DISCLAIMER, USE FOR PUBLICATION

WARNING: Please DO NOT STOP MEDICATIONS without first consulting a physician since doing so could be hazardous to your health.

DISCLAIMER: All material available on eHealthMe.com is for informational purposes only, and is not a substitute for medical advice, diagnosis, or treatment provided by a qualified healthcare provider. All information is observation-only. Our phase IV clinical studies alone cannot establish cause-effect relationship. Different individuals may respond to medication in different ways. Every effort has been made to ensure that all information is accurate, up-to-date, and complete, but no guarantee is made to that effect. The use of the eHealthMe site and its content is at your own risk.

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